UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 1 MAY 25 Station: VOCC WMO ident: 43353 Latitude: 9.95 Longitude: 76.27 Elevation: 3.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1007 3 27.6 21.6 70 6.0 23.3 150 1 300.2 303.1 296.2 348.0 16.34 1 1006 13 27.6 21.6 70 6.0 23.3 152 1 300.2 303.2 296.2 348.2 16.36 2 1004 32 27.4 22.4 74 5.0 23.8 156 1 300.2 303.4 296.8 350.7 17.23 3 1002 51 27.2 22.2 74 5.0 23.6 161 2 300.2 303.3 296.7 350.1 17.05 4 1000 70 27.0 22.0 74 5.0 23.4 165 2 300.1 303.2 296.5 349.6 16.87 5 949 529 24.4 22.1 87 2.3 22.8 212 7 302.0 305.3 297.7 355.0 17.92 6 925 752 23.2 20.6 85 2.6 21.3 240 5 303.0 306.1 297.2 352.7 16.74 7 894 1048 22.4 18.4 78 4.0 19.6 263 4 305.2 308.0 296.7 350.2 15.06 8 850 1483 19.2 17.1 88 2.1 17.8 315 4 306.3 309.0 296.7 350.1 14.59 9 818 1811 16.8 15.3 91 1.5 15.8 2 2 307.1 309.6 296.1 347.7 13.49 10 815 1842 16.4 14.8 90 1.6 15.3 7 2 307.0 309.4 295.8 346.5 13.10 11 745 2603 14.0 9.0 72 5.0 10.8 58 14 312.4 314.2 294.9 342.4 9.72 12 722 2867 13.4 2.4 47 11.0 7.1 70 18 314.5 315.7 292.9 334.4 6.31 13 704 3079 12.4 1.4 47 11.0 6.2 78 21 315.7 316.9 293.0 334.8 6.02 14 700 3127 12.0 1.0 47 11.0 5.9 80 22 315.8 316.9 292.9 334.4 5.89 15 644 3819 7.6 -5.4 39 13.0 1.2 71 25 318.4 319.2 292.0 331.3 3.97 16 597 4439 3.6 -7.4 44 11.0 -1.6 52 21 320.7 321.5 292.4 332.8 3.67 17 532 5361 -4.5 -6.9 83 2.4 -5.6 13 17 321.8 322.6 293.3 335.8 4.29 18 526 5451 -3.7 -6.0 84 2.3 -4.8 11 17 323.8 324.7 294.1 339.1 4.65 19 500 5850 -5.3 -11.3 63 6.0 -7.8 0 15 326.6 327.2 293.7 337.5 3.23 20 497 5897 -5.5 -12.5 58 7.0 -8.4 1 14 326.9 327.5 293.6 336.9 2.95 21 472 6302 -7.3 -12.3 67 5.0 -9.4 21 11 329.5 330.2 294.4 340.3 3.15 22 436 6919 -9.7 -21.7 37 12.0 -13.6 68 10 334.0 334.4 294.2 339.6 1.55 23 425 7116 -10.9 -26.9 25 16.0 -15.4 84 10 335.0 335.2 294.0 338.6 0.99 24 400 7580 -14.3 -30.3 24 16.0 -18.2 120 9 336.4 336.6 294.1 339.3 0.77 25 367 8229 -18.5 -36.5 19 18.0 -22.0 120 8 339.2 339.3 294.6 341.0 0.46 26 340 8798 -21.1 -34.1 30 13.0 -23.8 120 7 343.1 343.3 295.6 345.6 0.63 27 300 9710 -28.9 -36.9 46 8.0 -30.2 175 3 344.6 344.8 295.9 346.8 0.54 28 273 10384 -33.7 -40.7 49 7.0 -34.6 161 2 347.1 347.2 296.4 348.7 0.40 29 250 11000 -39.1 -46.1 47 7.0 -39.7 210 4 347.9 348.0 296.4 348.9 0.24 30 200 12490 -52.1 -57.1 55 5.0 -52.3 155 12 350.3 350.3 296.8 350.6 0.08 31 150 14300 -68.9 -73.9 48 5.0 -68.9 210 10 351.4 351.4 297.0 351.4 0.01 32 145 14503 -70.7 -75.7 48 5.0 -70.7 200 12 351.7 351.7 297.0 351.7 0.01 33 108 16215 -80.9 -85.9 43 5.0 -80.9 235 13 363.3 363.3 299.4 363.3 0.00 34 100 16650 -80.7 -85.7 43 5.0 -80.7 270 10 371.8 371.8 300.9 371.8 0.00 35 93 17060 -79.5 -84.5 43 5.0 -79.5 382.0 382.0 302.6 382.0 0.00 36 88 17372 -81.3 -86.3 42 5.0 -81.3 384.4 384.5 302.9 384.5 0.00 37 83 17702 -80.5 -85.5 43 5.0 -80.5 392.6 392.6 304.2 392.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 568.11 mb = 4848.76 m = 15907.82 ft Wetbulb zero: 623.66 mb = 4081.63 m = 13391.02 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 67.19 % Est. max temperature: 33.55 C = 92.38 F Sfc-Lift cond lev (LCL): 923.12 mb = 769.70 m = 2525.24 ft T: 23.15 C 700-500 lapse rate: 6.35 C/km ThetaE index: 20.62 C Layer 925.0- 704.0 mb Conv cond level (CCL): 857.56 mb = 1406.64 m = 4614.89 ft Mean mixing ratio: 17.13 g/kg Conv temperature: 33.53 C = 92.36 F Cap Strength: 2.28 C Lifted Index: -3.21 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.85 C Lifted Index @700 mb: 0.73 C Showalter Index: -2.39 C Risk: Severe thunderstorms possible Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.40 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 228.20 Risk: None Energy Index: -2.51 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 719.42 J/kg Max Up Vert Vel: 37.93 m/s Conv Inhibition (B-): 50.38 J/kg Cap Strength: 2.18 C Lift Cond Lev (LCL): 910.96 mb = 884.81 m = 2902.88 ft Lev Free Conv (LFC): 815.96 mb = 1832.50 m = 6012.07 ft Equ Level (EL): 775.96 mb = 2258.25 m = 7408.86 ft B at Equ Level: 18.05 J/kg Max Parcel Lev (MPL): 695.96 mb = 3175.11 m = 10416.90 ft Wind level data Storm motion: 80 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1007 3 150 1 -0.5 0.9 | 255 10 9.8 2.6 1 1000 70 165 2 -0.5 1.9 | 249 10 9.8 3.7 2 974 305 175 8 -0.7 8.0 | 225 14 9.6 9.7 3 940 610 225 6 4.2 4.2 | 248 16 14.6 6.0 4 925 752 240 5 4.3 2.5 | 254 15 14.7 4.3 5 908 914 250 3 2.8 1.0 | 258 13 13.2 2.8 6 876 1219 280 5 4.9 -0.9 | 267 15 15.3 0.9 7 850 1483 315 4 2.8 -2.8 | 275 13 13.2 -1.1 8 816 1829 5 2 -0.2 -2.0 | 271 10 10.2 -0.2 9 787 2134 50 9 -6.9 -5.8 | 319 5 3.4 -4.0 10 759 2438 50 12 -9.2 -7.7 | 349 6 1.1 -5.9 11 732 2743 65 16 -14.5 -6.8 | 40 7 -4.2 -5.0 12 700 3127 80 22 -21.7 -3.8 | 80 12 -11.3 -2.0 13 656 3658 75 26 -25.1 -6.7 | 71 16 -14.8 -5.0 14 608 4267 60 21 -18.2 -10.5 | 42 12 -7.9 -8.7 15 564 4877 25 19 -8.0 -17.2 | 352 16 2.3 -15.4 16 500 5850 0 15 -0.0 -15.0 | 322 17 10.3 -13.2 17 484 6096 5 11 -1.0 -11.0 | 314 13 9.4 -9.2 18 400 7580 120 9 -7.8 4.5 | 202 7 2.5 6.3 19 398 7620 120 9 -7.8 4.5 | 202 7 2.5 6.3 20 324 9144 120 7 -6.1 3.5 | 219 7 4.3 5.3 21 300 9710 175 3 -0.3 3.0 | 245 11 10.1 4.8 22 262 10668 155 2 -0.8 1.8 | 249 10 9.5 3.6 23 250 11000 210 4 2.0 3.5 | 247 13 12.3 5.2 24 200 12490 155 12 -5.1 10.9 | 203 14 5.3 12.7 25 150 14300 210 10 5.0 8.7 | 236 19 15.3 10.4 26 128 15240 160 18 -6.2 16.9 | 193 19 4.2 18.7 27 100 16650 270 10 10.0 -0.0 | 265 20 20.3 1.8 28 98 16764 295 11 10.0 -4.6 | 278 21 20.3 -2.9 Wind Parameters Mean winds (0-6000m): 50.2 at 14.0 knts Storm direction: 80.2 at 10.5 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 174.7 deg Storm rel helicity (0-3000m) pos: 86.2 neg: -19.9 tot: 66.3 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.3 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 16.63 Bulk Shear: 43.25 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 181 6 235 13| 6.4 0.0 6.4| 15.2 -18.0 -2.8 -5.7 -0.18| 11.8 -2.1 1000 205 5 243 14| 2.1 0.0 2.1| 36.1 -18.0 18.1 18.1 0.18| 9.2 1.6 1500 229 5 250 15| 1.7 0.0 1.7| 50.7 -18.0 32.7 21.8 0.30| 7.9 2.4 2000 244 4 255 15| 1.7 0.0 1.7| 60.0 -19.9 40.1 20.1 0.33| 7.8 2.6 2500 1 6 290 11| 2.7 0.0 2.7| 70.8 -19.9 50.9 20.4 0.44| 7.8 3.5 3000 59 7 298 5| 3.4 0.0 3.4| 86.2 -19.9 66.3 22.1 0.53| 8.2 4.3 4000 71 12 19 2| 3.2 0.6 3.7| 90.6 -41.0 49.6 12.4 0.36| 7.6 2.7 5000 62 13 19 5| 2.5 2.1 4.7| 90.6 -97.2 -6.5 -1.3 0.07| 7.8 0.6 6000 50 14 3 7| 2.1 2.1 4.2| 90.6-132.5 -41.8 -7.0 -0.03| 7.3 -0.2 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20250501.00.gif